227070479 has 12 divisors (see below), whose sum is σ = 241876704. Its totient is φ = 213126144.

The previous prime is 227070457. The next prime is 227070491. The reversal of 227070479 is 974070722.

It is not a de Polignac number, because 227070479 - 2²⁰ = 226021903 is a prime.

It is a super-2 number, since 2×227070479² = 103122004866578882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (227070379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132959 + ... + 134655.

It is an arithmetic number, because the mean of its divisors is an integer number (20156392).

Almost surely, 2^227070479 is an apocalyptic number.

227070479 is a deficient number, since it is larger than the sum of its proper divisors (14806225).

227070479 is a wasteful number, since it uses less digits than its factorization.

227070479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2177 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 38.

The square root of 227070479 is about 15068.8579195638. The cubic root of 227070479 is about 610.0801462372.

The spelling of 227070479 in words is "two hundred twenty-seven million, seventy thousand, four hundred seventy-nine".